班门弄斧英语

班门弄斧 [简明汉英词典] display one's slight skill before an expert. display [简明英汉词典] [dI5spleI] vt.陈列, 展览, 显示 n.陈列, 展览, 显示 显示,显示器 slight [简明英汉词典] [slait] adj.轻微的, 微小的 skill [简明英汉词典] [skil] n.技能, ,技巧, 熟练, 巧妙 expert [简明英汉词典] [5ekspE:t] n.专家, 行家, [军](特等)射手 adj.老练的, 内行的, 专门的 vt.在...中当行家, 当专家

show off one's skill or knowledge before an expert

teach fish to swim 班门弄斧

teach fish to siwm 班门弄斧

Carry coal to Newcastle这是句谚语，纽卡斯尔(Newcastle)是英国以产煤而著称的城市，将煤运到纽卡斯尔, 就是多此一举，班门弄斧。

teach fish to swim 班门弄斧